数据空判断

于紫祥_1901

2020-12-01 636af927431b46a0788b7d76233387923135ac0c

 src/main/java/com/moral/mapper/ChannelMapper.java

@@ -12,4 +12,6 @@

    List<Channel> getChannelList(@Param("channelName") String channelName);

    List<Integer> getChannelId();

}